Rear bumper for automobile



FIG. 1 is a perspective view of the front, right and top of a rear bumper for automobile showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The elements shown in broken lines are of illustrative purposes only and form no part of the claimed design. 

The ornamental design for a rear bumper for automobile, as shown and described. 